Compilare: main.cpp: In function 'void Euler(int)': main.cpp:62:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<V[vecin].size();i++) ~^~~~~~~~~~~~~~~~ main.cpp:57:9: warning: unused variable 'cnt' [-Wunused-variable] int cnt=0; ^~~ main.cpp: In function 'int main()': main.cpp:86:12: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(xv>1) A[xv-1][yv]=1,A[xv-1][yv+1]=1; A[xv+1][yv]=1; ^~ main.cpp:86:52: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(xv>1) A[xv-1][yv]=1,A[xv-1][yv+1]=1; A[xv+1][yv]=1; ^ main.cpp:88:12: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(xv>2) A[xv-2][yv]=1; A[xv+2][yv]=1; ^~ main.cpp:88:36: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(xv>2) A[xv-2][yv]=1; A[xv+2][yv]=1; ^ main.cpp:89:12: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(yv>2) A[xv][yv-2]=1; A[xv][yv+2]=1; ^~ main.cpp:89:36: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(yv>2) A[xv][yv-2]=1; A[xv][yv+2]=1; ^